Datasheet > A971-1B-24D

A971-1B-24D

更新时间： 2024-11-20 23:26:51

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数据手册

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A971-1B-24D 数据手册

AZ9 7 0 /AZ9 7 1

40 AMP MINIATURE

POWER RELAY FOR

AUTOMOTIVE USE

FEATURES

• Low cost

• Up to 40 Amp switching capability in a compact size

• Open, covered or sealed

• Coils to 24 VDC

• Small footprint

• 1 Form A, B and C contacts available

• Vibration and shock resistant

• Designed for high in-rush applications

GENERAL DATA

Life Expectancy

Mechanical

Electrical

Minimum operations

5 x 10⁶operations

1 x 10⁵operations at rated load

CONTACTS

Operate Time (typical) 3 ms at nominal coil voltage

Arrangement

SPST (1 Form A)

SPST (1 Form B)

SPDT (1 Form C)

Release Time (typical) 5 ms at nominal coil voltage

(with no coil suppression)

Dielectric Strength

500 VDC coil to contact

Ratings

Resistive load:

(at sea level for 1 min.) 500 VDC between open contacts

Max. switched power: Form A: 560 W

Form B: 420 W

Insulation Resistance 100 megohms min. at 20°C, 500 VDC,

50% RH

Form C: 420 W

Dropout

Greater than 6% of nominal coil voltage

Max. switched current: Form A: 40 A

Form B: 30 A

Ambient Temperature At nominal coil voltage

Form C: 30 A

AZ970 Operating

AZ970 Storage

-40°C (-40°F) to 140°C (284°F)

-40°C (-40°F) to 200°C (392°F)

Max. switched voltage: 150* VDC

Max. carry current: 60 A

AZ971 Operating

AZ971 Storage

-40°C (-40°F) to 125°C (257°F)

-40°C (-40°F) to 175°C (347°F)

* If switching voltage is greater than 30 VDC, special

precautions must be taken. Please contact the factory.

Vibration

0.062" DA at 10–55 Hz

10 g

Minimum Load 5 VDC, 0.1 A

Shock

Material

Silver alloy

Enclosure

P.B.T. polyester

Tinned copper alloy, P.C.

270°C (518°F)

5 seconds

Resistance

< 100 milliohms initially

(24 V, 1 A voltage drop method)

Terminals

Max. Solder Temp.

Max. Solder Time

Max. Solvent Temp.

COIL

Power

80°C (176°F)

At Pickup Voltage

(typical)

514 mW (12 and 24 VDC Coil)

573 mW (6 VDC Coil)

Max. Immersion Time 30 seconds

Max. Continuous

Dissipation

4.8 W 20°C (68°F) ambient (AZ970)

3.8 W 20°C (68°F) ambient (AZ971)

Weight

20 grams

Temperature Rise

60°C (108°F) nominal coil VDC (AZ970)

75°C (135°F) nominal coil VDC (AZ971)

NOTES

Max. Temperature

200°C (392°F)

1. All values at 20°C (68°F).

2. Relay may pull in with less than “Must Operate” value.

3. Specifications subject to change without notice.

8/17/98W

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